320130188

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{394249}}^1$

素因数の和:394289

約数の個数: 24

約数和(自身を含む): 662340000

約数和(自身を除く): 342209812

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 394249, 788498, 1576996, 2759743, 5519486, 11038972, 11433221, 22866442, 45732884, 80032547, 160065094, 320130188]

約数ペア:

[(1, 320130188), (2, 160065094), (4, 80032547), (7, 45732884), (14, 22866442), (28, 11433221), (29, 11038972), (58, 5519486), (116, 2759743), (203, 1576996), (406, 788498), (812, 394249)]